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udev: Ignore WWAN "FIREHOSE" ports

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FIREHOSE ports are used for firmware updates which are done
independently from ModemManager, so we should ignore those ports.

A similar change was originally made by Loic Poulain here:
32b0eb79cd
This commit is contained in:
Stephan Gerhold
2021-06-09 14:51:18 +02:00
parent 4282c8d843
commit 43d705ab93
1 changed files with 3 additions and 0 deletions
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3
src/80-mm-candidate.rules
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@@ -21,6 +21,7 @@ KERNEL=="cdc-wdm[0-9]*", SUBSYSTEM=="usbmisc", ENV{ID_MM_CANDIDATE}="1"
# - All USB devices ignored for now, only PCI devices expected
# - Only "wwan_port" device types processed (single ports); we fully ignore
# the "wwan_dev" device type (full device, not just one port)
# - FIREHOSE ports are used for firmware updates and not managed by ModemManager
SUBSYSTEMS=="usb", GOTO="mm_candidate_end"
SUBSYSTEM=="wwan", ENV{DEVTYPE}=="wwan_dev", GOTO="mm_candidate_end"
SUBSYSTEM=="wwan", ENV{ID_MM_CANDIDATE}="1"
@@ -28,11 +29,13 @@ SUBSYSTEM=="wwan", ATTR{type}=="AT", ENV{ID_MM_PORT_TYPE_AT_PRIMARY}="1"
SUBSYSTEM=="wwan", ATTR{type}=="MBIM", ENV{ID_MM_PORT_TYPE_MBIM}="1"
SUBSYSTEM=="wwan", ATTR{type}=="QMI", ENV{ID_MM_PORT_TYPE_QMI}="1"
SUBSYSTEM=="wwan", ATTR{type}=="QCDM", ENV{ID_MM_PORT_TYPE_QCDM}="1"
SUBSYSTEM=="wwan", ATTR{type}=="FIREHOSE", ENV{ID_MM_PORT_IGNORE}="1"
# Linux 5.13 does not have "type" attribute yet, match kernel name instead
SUBSYSTEM=="wwan", KERNEL=="*MBIM", ENV{ID_MM_PORT_TYPE_MBIM}="1"
SUBSYSTEM=="wwan", KERNEL=="*QMI", ENV{ID_MM_PORT_TYPE_QMI}="1"
SUBSYSTEM=="wwan", KERNEL=="*AT", ENV{ID_MM_PORT_TYPE_AT_PRIMARY}="1"
SUBSYSTEM=="wwan", KERNEL=="*QCDM", ENV{ID_MM_PORT_TYPE_QCDM}="1"
SUBSYSTEM=="wwan", KERNEL=="*FIREHOSE", ENV{ID_MM_PORT_IGNORE}="1"
LABEL="mm_candidate_end"